247113120 has 48 divisors (see below), whose sum is σ = 778407840. Its totient is φ = 65896704.

The previous prime is 247113079. The next prime is 247113143. The reversal of 247113120 is 21311742.

247113120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×247113120² = 122129788152268800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256930 + ... + 257889.

It is an arithmetic number, because the mean of its divisors is an integer number (16216830).

Almost surely, 2^247113120 is an apocalyptic number.

247113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

247113120 is an abundant number, since it is smaller than the sum of its proper divisors (531294720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247113120 is a wasteful number, since it uses less digits than its factorization.

247113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514837 (or 514829 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 247113120 is about 15719.8320601716. The cubic root of 247113120 is about 627.5263037708.

Adding to 247113120 its reverse (21311742), we get a palindrome (268424862).

The spelling of 247113120 in words is "two hundred forty-seven million, one hundred thirteen thousand, one hundred twenty".